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Precision Twist Drill 040820 R40C Heavy Duty Precision Twist Drill Screw Machine Drill, Imperial, 5/16 in Drill - Fraction, 0.3125 in Drill - Decimal Inch, HSS, Steam Tempered

  • Item Code: PRTW 5999444 40820 R40C
  • Brand: Precision Twist Drill
  • Mfg Part No: 040820
  • Manufacturer: Dormer Pramet
  • Unit Size: 1

Description

Features

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    • Low thrust design self-centering split point for easier penetration
    • Steam oxide surface treatment for increased wear resistance and lubricity

Tech Specs

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Applicable Materials Steel, Stainless Steel, Cast Iron, Titanium, Nickel, Copper, Aluminum Magnesium, Synthetic Materials and Hard Materials
Color Dark Gray
Cutting Edge Material HSS
Drill Diameter Measurement System Imperial
Drill Size - Decimal Inch 0.3125
Drill Size - Fraction 5/16
Finish Steam Tempered
Material HSS
Number of Flutes 2
Overall Length 2-13/16
Point Angle 135
Series R40C
Shank Size 5/16
Shank Type Straight
Type Heavy Duty
UPC 08607140820

Applications

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For machining operations in screw machines

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